Interior Cleaner. Cleans Carpet, Seats, Leather and Vinyl. To clean Fabric Seats and Carpet simply spray on the area to be cleaned with Interior Cleaner. Rub the area to be cleaner with the damp towel. Finally dry the area with the dry towel. To clean Leather and Vinyl simply spray the area with Interior Cleaner. Gently scrub the area with Aero Scrubber or soft bristle brush. Wipe off all the dirt and soap with the damp towel. Finally dry the are with the dry towel.